_primary.vhd

来自「一个电子中的verilog实验源代码。适合verilog初学者学习参考」· VHDL 代码 · 共 61 行

library verilog;
use verilog.vl_types.all;
entity led is
    generic(
        led_out_0       : integer := 126;
        led_out_1       : integer := 48;
        led_out_2       : integer := 109;
        led_out_3       : integer := 121;
        led_out_4       : integer := 51;
        led_out_5       : integer := 91;
        led_out_6       : integer := 95;
        led_out_7       : integer := 112;
        led_out_8       : integer := 127;
        led_out_9       : integer := 123;
        Time_screen     : integer := 1;
        Time_set        : integer := 2;
        Date_set        : integer := 4;
        Clock_set       : integer := 8;
        Sec_clock       : integer := 16;
        O_light_set     : integer := 32;
        Screen_clock    : integer := 1;
        Screen_date     : integer := 2;
        Hour_set        : integer := 4;
        Minute_set      : integer := 2;
        Sec_set         : integer := 1;
        Day_set         : integer := 1;
        Month_set       : integer := 2;
        Year_set        : integer := 4;
        Clock_on        : integer := 4;
        Clock_hour      : integer := 2;
        Clock_minute    : integer := 1
    );
    port(
        glbclk          : in     vl_logic;
        clk_1000        : in     vl_logic;
        clk_100         : in     vl_logic;
        clk_1           : in     vl_logic;
        reset           : in     vl_logic;
        mode            : in     vl_logic_vector(5 downto 0);
        screen_mode     : in     vl_logic_vector(1 downto 0);
        mode_time       : in     vl_logic_vector(2 downto 0);
        mode_date       : in     vl_logic_vector(2 downto 0);
        mode_clock      : in     vl_logic_vector(2 downto 0);
        year_count      : in     vl_logic_vector(7 downto 0);
        month_count     : in     vl_logic_vector(7 downto 0);
        day_count       : in     vl_logic_vector(7 downto 0);
        hour_count      : in     vl_logic_vector(7 downto 0);
        minute_count    : in     vl_logic_vector(7 downto 0);
        sec_count       : in     vl_logic_vector(7 downto 0);
        clock_h_count   : in     vl_logic_vector(7 downto 0);
        clock_m_count   : in     vl_logic_vector(7 downto 0);
        sec_m_count     : in     vl_logic_vector(7 downto 0);
        sec_s_count     : in     vl_logic_vector(7 downto 0);
        sec_ms_count    : in     vl_logic_vector(7 downto 0);
        alm_light_on    : in     vl_logic;
        o_light_on      : in     vl_logic;
        led_scan        : inout  vl_logic_vector(5 downto 0);
        led_out         : out    vl_logic_vector(7 downto 0)
    );
end led;